Power Circuit Tester, 6-24V DC Test Light Short Circuit, Automotive Component Electrical Polarity Identify Continuity Tester, Overload Protection

VOLTAGE RANGE: Compatible with 6-24V DC power systems, making it suitable for testing various automotive electrical components and circuits | VERSATILE TESTING: Functions as both a circuit continuity tester and polarity identifier for efficient electrical diagnostics | SAFETY FEATURES: Built-in overload protection system helps prevent damage to the tester during use on high-current circuits | EASY OPERATION: Simple probe design allows for quick identification of power presence and circuit functionality in vehicles | DURABLE CONSTRUCTION: Heavy-duty insulated housing and flexible lead wire ensure reliable performance in workshop conditions